Herradura Lock Layered Necklace features a mix of silver and gold chains and charms. Hypoallergenic jewelry that is non reactive for sensitive skin and won't rust or tarnish. Artizan Jewelry is water resistant but it is recommended to use a jewelry cleaning cloth to help preserve color and shine. 4 Chains Layered Set 17"- 18.5"-20"-24" length Raw brass lock and lightning pendants 18k gold plated chain Hypoallergenic Tarnish resistant Set includes 4 separate chains Non Reactive, Chains Layered, Lightning Pendant, Jewelry Cleaning, Layered Necklace Set, Hypoallergenic Jewelry, Layered Necklace, Gold Plated Chains, Raw Brass